/* 1908080121李定邦、1902030115李龙烽 */
*{
    padding: 0;
    margin: 0;
}
ul,li{
    list-style: none;
}
a{
    text-decoration: none;
    color: #aaa;
}
div#top{
    width: 1900px;
    margin: 0 auto;
    padding: 10px 0;
    background-color: #fff;
    border-bottom: 1px solid #ccc;
}
div#top div#top-nav{
    width: 1300px;
    margin: 0 auto;
    padding: 0 12px;
}
div#top div#top-nav,div#top div#top-nav div{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
div#top div#top-nav ul{
    display: flex;
    justify-content: flex-start;
}
div#top div#top-nav ul a{
    display: inline-block;
    padding: 8px 10px;
}
div#top div#top-nav img{
    width: 140px;
}
div#top div#top-nav input{
    padding: 8px 10px;
    margin-left: 15px;
    border: 1px solid #ccc;
    border-radius: 6px;
    outline: none;
    font-size: 16px;
}
div#top div#top-nav input[type='button']{
    background-color: #009e3c;
    color: #fff;
}
div#top div#top-nav input[type='text']{
    height: 20px;
    color: #aaa;
}
